*{
    padding: 0px;
    margin: 0px;
}
body{
    background: url("../png/be.jpg") no-repeat;
    filter: alpha(opacity=50);
    -moz-opacity: 0.7;
    opacity: 0.7;

}
.lo{
    width: 500px;

    height: 300px;
    background-color: rgb(0, 0, 0);
    margin: 150px auto;
}
.lo table{
    color: white;
    padding-top: 50px;
    margin:0 auto;
}
.lo .btn{
    margin-left: 230px;
    margin-top: 20px;
}
.te{
    margin-left: 185px;

    margin-top: 10px;
    color: white;
}
.zhu{
    display: inline-block;
    margin-top: 10px;
    text-decoration: none;
    color: #b32727;
}
.zhu:hover{
    color: #ff0000;
}
span{
    color: #00ff1d;
    margin-left: 200px;
}